@article{3115,
author = {Cerdeira, J. Orestes},
title = {On the complexity of covering nodes by K node-disjoint cycles},
journal = {Portugaliae mathematica},
volume = {45},
year = {1988},
pages = {25-27},
zbl = {0661.68037},
mrnumber = {0952795},
language = {en},
url = {http://dml.mathdoc.fr/item/3115}
}
Cerdeira, J. Orestes. On the complexity of covering nodes by K node-disjoint cycles. Portugaliae mathematica, Tome 45 (1988) pp. 25-27. http://gdmltest.u-ga.fr/item/3115/